1. SURGEON: Miguel ARISTEGUI Hospital Univertario G Maranon Madrid (Spain) TYPE OF SURGERY: Vestibular Schwannoma Resection (Right ear) PLANNED SURGERY: Translabyrinthine Approach Hospital Universitario G Maranon, Madrid LION TV CHANNEL 2 CASE 1/1 (13h00 – 14h30) The 8 th LION Global Broadcast May 16 th, 2013 Miguel Aristégui. Vestibular Schwannoma. Right ear

2. The 8 th LION Global Broadcast May 16 th, 2013 Hospital Universitario G Maranon, Madrid LION TV CHANNEL 2 CLINICAL 37 y old male History: Progressive right hearing loss and tinnitus for more than one year. Imbalance for the last 12 months Audiometry: Sloping audiometry with poor hearing on high frequencies and only 30% SDS Miguel Aristégui. Vestibular Schwannoma. Right ear

3. The 8 th LION Global Broadcast May 16 th, 2013 Hospital Universitario G Maranon, Madrid LION TV CHANNEL 2 CT Miguel Aristégui. Vestibular Schwannoma. Right ear

4. The 8 th LION Global Broadcast May 16 th, 2013 Hospital Universitario G Maranon, Madrid LION TV CHANNEL 2 Miguel Aristégui. Vestibular Schwannoma. Right ear CT

5. The 8 th LION Global Broadcast May 16 th, 2013 Hospital Universitario G Maranon, Madrid LION TV CHANNEL 2 Miguel Aristégui. Vestibular Schwannoma. Right ear MRI

6. The 8 th LION Global Broadcast May 16 th, 2013 Hospital Universitario G Maranon, Madrid LION TV CHANNEL 2 Miguel Aristégui. Vestibular Schwannoma. Right ear MRI

7. The 8 th LION Global Broadcast May 16 th, 2013 Hospital Universitario G Maranon, Madrid LION TV CHANNEL 2 Miguel Aristégui. Vestibular Schwannoma. Right ear MRI